A111416 - OEIS

A111416

f(f(n+1))-f(f(n)), where f(m) = m! = A000142(m).

0, 1, 718, 620448401733239439359280 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	LINKS	`Table of n, a(n) for n=0..3.`
	CROSSREFS	`Sequence in context: A332171 A220724 A034587 * A252528 A351669 A081425` `Adjacent sequences: A111413 A111414 A111415 * A111417 A111418 A111419`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane, Nov 12 2005`
	EXTENSIONS	`~Definition corrected by N. J. A. Sloane, Feb 14 2018`
	STATUS	`approved`

Last modified May 26 13:59 EDT 2022. Contains 354092 sequences. (Running on oeis4.)